./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3739a27a9c8740637c1508dfeaeb16861a9cb046f0a58f7010c764edaa57cdf6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:49,706 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:21:49,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:21:49,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:21:49,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:21:49,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:21:49,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:21:49,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:21:49,862 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:21:49,862 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:21:49,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:21:49,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:21:49,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:21:49,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:21:49,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:21:49,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:21:49,865 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:21:49,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:21:49,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:21:49,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:49,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:21:49,866 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:21:49,866 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:21:49,866 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:21:49,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:21:49,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3739a27a9c8740637c1508dfeaeb16861a9cb046f0a58f7010c764edaa57cdf6 [2024-11-25 05:21:50,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:21:50,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:21:50,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:21:50,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:21:50,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:21:50,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i [2024-11-25 05:21:53,267 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/data/5448091be/155335fb356747d495eaaf0dcdccc4c0/FLAG41c3cbd48 [2024-11-25 05:21:53,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:21:53,567 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i [2024-11-25 05:21:53,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/data/5448091be/155335fb356747d495eaaf0dcdccc4c0/FLAG41c3cbd48 [2024-11-25 05:21:53,593 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/data/5448091be/155335fb356747d495eaaf0dcdccc4c0 [2024-11-25 05:21:53,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:21:53,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:21:53,598 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:53,598 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:21:53,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:21:53,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:53" (1/1) ... [2024-11-25 05:21:53,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f7e0aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:53, skipping insertion in model container [2024-11-25 05:21:53,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:53" (1/1) ... [2024-11-25 05:21:53,628 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:21:53,846 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i[917,930] [2024-11-25 05:21:53,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:53,956 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:21:53,969 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-57.i[917,930] [2024-11-25 05:21:54,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:54,036 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:21:54,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54 WrapperNode [2024-11-25 05:21:54,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:54,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:54,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:21:54,039 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:21:54,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,124 INFO L138 Inliner]: procedures = 30, calls = 140, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 426 [2024-11-25 05:21:54,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:54,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:21:54,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:21:54,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:21:54,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,189 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,198 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:21:54,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:21:54,219 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:21:54,219 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:21:54,220 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:54" (1/1) ... [2024-11-25 05:21:54,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:54,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:21:54,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:21:54,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d5b643-537c-4057-af1c-db9594617efc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 05:21:54,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:21:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:21:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:21:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:21:54,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:21:54,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:21:54,474 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:21:54,477 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:21:55,190 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 05:21:55,190 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:55,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:55,726 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:21:55,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:55 BoogieIcfgContainer [2024-11-25 05:21:55,726 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:55,727 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:55,727 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:55,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:55,738 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:55" (1/1) ... [2024-11-25 05:21:55,745 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:21:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-25 05:21:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-25 05:21:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:21:55,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 45 proven. 27 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2024-11-25 05:23:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2024-11-25 05:23:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2024-11-25 05:23:14,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-25 05:23:14,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:14,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:20,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 102 proven. 63 refuted. 0 times theorem prover too weak. 1133 trivial. 0 not checked. [2024-11-25 05:25:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 125 states and 215 transitions. [2024-11-25 05:25:18,051 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 215 transitions. [2024-11-25 05:25:18,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-25 05:25:18,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:18,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 81 proven. 73 refuted. 0 times theorem prover too weak. 2823 trivial. 0 not checked. [2024-11-25 05:29:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:00,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 205 states and 360 transitions. [2024-11-25 05:29:00,387 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 360 transitions. [2024-11-25 05:29:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-25 05:29:00,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:00,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:30:39,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 267 proven. 71 refuted. 0 times theorem prover too weak. 2639 trivial. 0 not checked. [2024-11-25 05:34:29,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:34:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 285 states and 517 transitions. [2024-11-25 05:34:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 517 transitions. [2024-11-25 05:34:29,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-25 05:34:29,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:34:29,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:34:45,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat